i7-975 Extreme Edition vs Athlon 64 FX-62
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3022 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Athlon 64 (Desktop) | Intel Core i7EE |
| Power efficiency | 0.19 | no data |
| Designer | AMD | Intel |
| Architecture codename | Windsor (2006−2007) | Nehalem (2008−2010) |
| Release date | no data | 2 June 2009 (16 years ago) |
Detailed specifications
Athlon 64 (Desktop) FX-62 and Core i7-975 Extreme Edition basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Boost clock speed | 2.8 GHz | 3.33 GHz |
| Bus type | no data | QPI |
| Bus rate | 1000 MHz | 6.4 GT/s |
| Multiplier | no data | 25 |
| L1 cache | 256 KB | no data |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 0 KB | 8 MB |
| Chip lithography | 90 nm | 45 nm |
| Die size | 220 mm2 | 263 mm2 |
| Number of transistors | 243 million | 731 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 (Desktop) FX-62 and Core i7-975 Extreme Edition compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 (Uniprocessor) |
| Socket | AM2 | no data |
| Power consumption (TDP) | 125 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 (Desktop) FX-62 and Core i7-975 Extreme Edition. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 (Desktop) FX-62 and Core i7-975 Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | no data |
| Maximum memory size | no data | 24 GB |
Pros & cons summary
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 90 nm | 45 nm |
| Power consumption (TDP) | 125 Watt | 130 Watt |
Athlon 64 FX-62 has 4% lower power consumption.
i7-975 Extreme Edition, on the other hand, has 100% more physical cores and 300% more threads, and a 100% more advanced lithography process.
We couldn't decide between AMD Athlon 64 FX-62 and Intel Core i7-975 Extreme Edition. We've got no test results to judge.
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